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| Part Number | AD7940BRMZ | AD7980BRMZ | AD7942BRMZ | AD7946BRMZ | AD7920BRMZ | AD7940BRM |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Obsolete |
| Number of Bits | 14 | 16 | 14 | 14 | 12 | 14 |
| Sampling Rate (Per Second) | 100k | 1M | 250k | 500k | 250k | 100k |
| Number of Inputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Input Type | Single Ended | Pseudo-Differential | Pseudo-Differential | Pseudo-Differential | Single Ended | Single Ended |
| Data Interface | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP |
| Configuration | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR |
| Reference Type | Supply | External | External | External | Supply | Supply |
| Voltage - Supply, Analog | 2.5V ~ 5.5V | 2.375V ~ 2.625V | 2.3V ~ 5.5V | 5V | 2.35V ~ 5.25V | 2.5V ~ 5.5V |
| Voltage - Supply, Digital | 2.5V ~ 5.5V | 2.375V ~ 2.625V | 2.3V ~ 5.5V | 5V | 2.35V ~ 5.25V | 2.5V ~ 5.5V |
| Features | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP | 10-MSOP | 10-MSOP | 10-MSOP | 8-MSOP | 8-MSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
